{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004241},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002345","490:4900001716","487:4870004387","487:4870009879","466:4660005927","487:4870004111","487:4870001826","487:4870003088","487:4870002422","490:4900000962","487:4870002175","487:4870002180","496:4960009488","487:4870003368","487:4870002846","493:4930000253","487:4870002721","496:4960008051","487:4870003369","468:4680006012","494:4940004580","466:4660012457","490:4900012419","496:4960007806","490:4900000963"],"twin_admin_codes":[487,490,487,487,466,487,487,487,487,490,487,487,496,487,487,493,487,496,487,468,494,466,490,496,490],"twin_sims":[0.16574842408238646,0.0803681039684159,0.06913921723102755,0.03850116805267815,0.0319915864551945,0.0317363413257666,0.027764974617091553,0.026814428173762842,0.025763025892814716,0.025038576587567578,0.024895072167475225,0.01918172985147492,0.019133571342769707,0.018744994921216084,0.017130637762868408,0.013871145186419246,0.012657336843196637,0.011769591509909739,0.011082989800183869,0.011069153896256663,0.01093439258908956,0.01008530292929843,0.010075146573920698,0.009874336877455285,0.008732446514745838],"twin_dists":[0.24623354468334852,0.29163332163844896,0.3002114534226945,0.3314760615349009,0.34077057571169733,0.341166847494202,0.34771356217391847,0.3493993117415752,0.351325007860209,0.35269174413241605,0.35296652495555525,0.36521283254483256,0.3653289142180976,0.3662749984659454,0.3703990658045908,0.37988873553132724,0.38393315917660986,0.3871146978326067,0.38972491515294067,0.3897789757988789,0.3903086907511663,0.39378647332579075,0.3938296282950876,0.3946909439649459,0.3999083987791844],"n_dims_used":43,"mean_confidence":0.8969680431277253},"coverage":{"mean_confidence":0.8969680431277253,"n_dims_used":43,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}